Elka Watch Co. · D-Series

Strap for D-Series Stainless Steel / Grey / Milanese

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
ReferenceD03-1001
FamilyD-Series
MovementLa Joux-Perret caliber G100 Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the D-Series D03-1001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

Frequently asked questions

What is the lug width of the Elka Watch Co. D-Series D03-1001?

The Elka Watch Co. D-Series D03-1001 features a lug width of 20.00 mm. This standard measurement represents the balance point between visual proportion and structural resistance, ensuring compatibility with a broad range of quality aftermarket straps. To verify this dimension, use a digital calliper positioned inside the spring bar gap between the two lugs.

Which strap type is most suitable for the Elka D03-1001?

The Elka D03-1001 pairs exceptionally with alligator straps featuring vegetable tanning for formal contexts, vegetable-tanned calf for developing patina over time, nylon NATO for sporting versatility, and FKM vulcanised rubber for marine or humid environments. Selection depends on intended use and colour preference: dark brown for business, cognac for warm elegance, navy blue for conscious personality. The 20mm lug width ensures perfect fit across all these options.

How do you change the strap on the Elka D-Series D03-1001?

Strap replacement requires a specialised tool to remove the spring bars. Position the watch with the lugs facing upward, insert the tool tip beneath the spring bar to compress the internal spring, then extract the bar completely. Repeat for the second lug. Insert the new strap by aligning the holes with the lugs, then reinsert the spring bars ensuring the spring is correctly positioned. The procedure demands precision to avoid damaging the lugs during extraction.

Are there compatible aftermarket straps available in the 20mm lug width for the D03-1001?

Yes, the 20mm lug width of the D03-1001 is an international standard that ensures compatibility with a substantial selection of quality aftermarket straps. MilanoStraps stocks straps in alligator, vegetable-tanned calf, NATO, and vulcanised rubber, all in 20mm dimensions. It is advisable to confirm that the strap is specifically dimensioned for 20mm and that the spring bars suit the brushed stainless steel case of the Elka D03-1001.

What is the typical lifespan of a leather strap for the Elka D03-1001?

Leather strap longevity depends on usage patterns, climate conditions, and specific material composition. A vegetable-tanned calf strap, with proper maintenance, typically delivers 3–5 years of regular wear before requiring replacement or repair. Alligator tends to last considerably longer owing to denser fibre structure. Replacement frequency increases in humid or tropical climates where moisture accelerates material degradation. Periodic cleaning and storage in a dry environment significantly extend functional lifespan.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only